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202002122020212 = 223213142833359207
BaseRepresentation
bin101101111011100001001000…
…101110100001010101110100
3222111020012210012102201000200
4231323201020232201111310
5202434100321214121322
61553342254352440500
760356112615561453
oct5573411056412564
9874205705381020
10202002122020212
1159400689772348
121a7a5445b49130
138893945350bc7
1437c4d52252b9a
1518548134d38ac
hexb7b848ba1574

202002122020212 has 36 divisors (see below), whose sum is σ = 514514310806496. Its totient is φ = 66820040361360.

The previous prime is 202002122020207. The next prime is 202002122020229. The reversal of 202002122020212 is 212020221200202.

202002122020212 is a `hidden beast` number, since 2 + 0 + 200 + 212 + 20 + 20 + 212 = 666.

202002122020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21416674888 + ... + 21416684319.

Almost surely, 2202002122020212 is an apocalyptic number.

It is an amenable number.

202002122020212 is an abundant number, since it is smaller than the sum of its proper divisors (312512188786284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202002122020212 is a wasteful number, since it uses less digits than its factorization.

202002122020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42833359348 (or 42833359343 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202002122020212 its reverse (212020221200202), we get a palindrome (414022343220414).

The spelling of 202002122020212 in words is "two hundred two trillion, two billion, one hundred twenty-two million, twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 42833359207 85666718414 128500077621 171333436828 257000155242 385500232863 514000310484 771000465726 1542000931452 5611170056117 11222340112234 16833510168351 22444680224468 33667020336702 50500530505053 67334040673404 101001061010106 202002122020212